JPS59101231A - 可変トルクぜんまいばねの製造方法 - Google Patents

可変トルクぜんまいばねの製造方法

Info

Publication number
JPS59101231A
JPS59101231A JP21192682A JP21192682A JPS59101231A JP S59101231 A JPS59101231 A JP S59101231A JP 21192682 A JP21192682 A JP 21192682A JP 21192682 A JP21192682 A JP 21192682A JP S59101231 A JPS59101231 A JP S59101231A
Authority
JP
Japan
Prior art keywords
torque
spring
tension
residual stress
variable torque
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP21192682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0256975B2 (enExample
Inventor
Norihiko Yamada
敬彦 山田
Nobuyuki Kono
河野　宜之
Toshiaki Arakawa
敏明 荒川
Shozo Abeyama
阿部山　尚三
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP21192682A priority Critical patent/JPS59101231A/ja
Publication of JPS59101231A publication Critical patent/JPS59101231A/ja
Publication of JPH0256975B2 publication Critical patent/JPH0256975B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Wire Processing (AREA)
JP21192682A 1982-12-02 1982-12-02 可変トルクぜんまいばねの製造方法 Granted JPS59101231A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21192682A JPS59101231A (ja) 1982-12-02 1982-12-02 可変トルクぜんまいばねの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21192682A JPS59101231A (ja) 1982-12-02 1982-12-02 可変トルクぜんまいばねの製造方法

Publications (2)

Publication Number Publication Date
JPS59101231A true JPS59101231A (ja) 1984-06-11
JPH0256975B2 JPH0256975B2 (enExample) 1990-12-03

Family

ID=16613956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21192682A Granted JPS59101231A (ja) 1982-12-02 1982-12-02 可変トルクぜんまいばねの製造方法

Country Status (1)

Country Link
JP (1) JPS59101231A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04182036A (ja) * 1990-11-14 1992-06-29 Nisshin Seiki Kk 管材等の螺線曲げ加工方法
FR2715445A1 (fr) * 1994-01-27 1995-07-28 Comptoir General Ressort Ressort précontraint et procédé et dispositif pour sa fabrication, et application du ressort à un enrouleur de câble.
EP0965399A3 (de) * 1998-06-18 2000-04-26 Société Alsacienne pour la Transformation de l'Acier S.a.r.l. Verfahren zur Herstellung eines elastischen Drahtformteils aus hartem Metalldraht mit abgerundetem Querschnitt

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49113757A (enExample) * 1973-03-05 1974-10-30
JPS53131958A (en) * 1977-04-22 1978-11-17 Sendai Seimitsu Zairiyou Kenki Spring working device
JPS53149861A (en) * 1977-06-03 1978-12-27 Nippon Kinzoku Co Ltd Power spring manufacturing process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49113757A (enExample) * 1973-03-05 1974-10-30
JPS53131958A (en) * 1977-04-22 1978-11-17 Sendai Seimitsu Zairiyou Kenki Spring working device
JPS53149861A (en) * 1977-06-03 1978-12-27 Nippon Kinzoku Co Ltd Power spring manufacturing process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04182036A (ja) * 1990-11-14 1992-06-29 Nisshin Seiki Kk 管材等の螺線曲げ加工方法
FR2715445A1 (fr) * 1994-01-27 1995-07-28 Comptoir General Ressort Ressort précontraint et procédé et dispositif pour sa fabrication, et application du ressort à un enrouleur de câble.
EP0965399A3 (de) * 1998-06-18 2000-04-26 Société Alsacienne pour la Transformation de l'Acier S.a.r.l. Verfahren zur Herstellung eines elastischen Drahtformteils aus hartem Metalldraht mit abgerundetem Querschnitt

Also Published As

Publication number Publication date
JPH0256975B2 (enExample) 1990-12-03

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